Hadadi, Nojan, and Ali Jahangiri. “Investigating the Relationship Between Big Five Factor, Social Support and Perfectionism in Bilingual Undergraduate Students: Mediating Role of Stress Coping Style”. International Journal of Education and Cognitive Sciences, vol. 1, no. 1, June 2022, pp. 1-8, https://www.journalecs.com/index.php/ecs/article/view/1.